Hangzhou Factory,36Volt10Ah-20Ah Electric Bicycle Battery, Assembly via Rechargeable Lithium Ion 18650 Battery

Hangzhou factory,36Volt10Ah-20Ah electric bicycle battery, assembly via rechargeable lithium ion 18650 battery

Product Description

BMS Specification

Battery Charger

 To present our customers with excellent  products,we outsource only high quality battery cells and materials, strictly control every assambly point. Each battery is checked carefully by QA before delivery. 

Packaging& Shipping

Shipping

 1. Samples are always available and normally take 5-10 days ready to ship. Quantity goods usually get ready to ship in15 days after deposit received or as per order quantity.

 2. We offer varies shipping ways, including via express such as TNT/UPS/FEDEX/DHL, airline as well as by sea based on customer requirements.

Shipping Port: Default port Shanghai or Shenzhen Port, China

Payment Terms

1. We accept L/C, T/T, PAYPAL, Western Union, Cash and so on.

2. 100% TT in advance for samples. For large quantities, 30% TT in advance as soon as order confirmed and the balance before shipping via TT or L/C etc.
3. If you prefer other payment terms, please contact us freely.

Application&Cautions

Charge

 1.Charging current should be no higher than the max charging current in spec.

 2. Charging voltage should be no higher than standard voltage in spec. Max charging voltage is 42V, the charger should be designed under this rule.

 Higher charging current or voltage would probably cause battery heating, leakage, charge&discharge problems, mechanical failures, or safety issues.

 3.Charging temperature : 0℃~45℃

 4. Do not short-circuit the positive and negative terminals of the battery with metallic objects. Connect the battery’s positive and negative rightly, otherwise, it will cause safety problems.

Discharge

1. Discharging currentshould be no higher than the max current in spec, otherwise it will cause sharp reduction of battery capacity and over heating.

2. Discharging temperature:  -10℃~60℃

3. Over-discharging

Please kindly notice the battery would be in an over-discharging status due to its self-discharge features if it is not used for a long term. Please charge the battery regularly and keep its voltage above 36V to prevent over-discharging.

4. Storage

It is highly recommended to charge/discharge the battery every two months during long time storage. Charge the battery 24 hours continuously if the battery is placed over one month, and keep it with >60% SOC.

Honors& Certifications

Our Services

 Replacement Policy

1. We guarantee two years warranty of our battery products.
2. In case of any product defective, please notify us within 3 working days  after receiving goods.
3. Any items must be returned in their original condition to qualify for a replacement.
4. The buyer is responsible for related shipping cost replacement incurred.

Advantages

1. Prompt response for your inquires and timely order process after payment is verified

2. OEM product is available. Customer’s logo or typical design could be shown in battery products based on mutual discussion.

3. Professional engineer team and strong technical ability , which always provides  our clients with excellent ideas and perfect solutions.

4. As an experienced battery factory over years, we are able to offer customers high quality and favorable prices. 

For more detailed information, please click and send your inquiry.